Crochet Granny Square Maxi Skirt Pattern: Sage Patchwork Side Slit Boho Beachwear

There is something undeniably magical about wearing a garment you made with your own two hands. When that garment happens to be a flowing, floor-length maxi skirt stitched together from dozens of tiny granny squares in the most gorgeous sage green tones imaginable, the magic becomes something else entirely. This crochet granny square maxi skirt pattern has quickly become one of the most beloved projects in the boho handmade wardrobe space, and once you understand why, it will be impossible to resist casting on.

Whether you are headed to a beach bonfire, a summer festival, a farmers market, or simply want to feel like the most effortlessly stylish person at any outdoor gathering, this sage patchwork side slit maxi skirt delivers. It is breezy, beautiful, and surprisingly achievable for crocheters at the intermediate level. This full pattern walkthrough will take you from your very first granny square all the way to the finished skirt, including tips on construction, yarn selection, sizing, and styling. A downloadable PDF version of the full pattern is also available so you can take your project anywhere.

Why Granny Square Garments Are Having a Major Moment

If you have spent any time on crochet social media or browsing handmade fashion content lately, you already know that granny square clothing is everywhere. What started as a nostalgic nod to 1970s craft culture has evolved into a full-blown fashion movement that shows no signs of slowing down. Designers on international runways have been featuring patchwork crochet for several seasons now, and the handmade community has embraced the trend with tremendous creativity.

The appeal makes complete sense when you think about it. Granny squares are modular. They are manageable. You can work on them in small chunks of time, on a road trip, while watching television, or during a lunch break. They do not require you to hold an enormous project in your lap. And once you have a collection of them finished, joining them together into a larger garment feels almost like a puzzle, satisfying and exciting in equal measure.

The maxi skirt silhouette is particularly well-suited to granny square construction. The panels of squares allow for a natural drape and flow that you simply cannot replicate with continuous crochet fabric. The spaces in the lace-like grid create just the right amount of breathability for warm weather, and the patchwork aesthetic is perfectly aligned with the boho, free-spirited style that so many of us gravitate toward in the warmer months.

About This Pattern: Sage Patchwork Side Slit Maxi Skirt

This pattern creates a floor-length maxi skirt with a high waistband, a flattering A-line silhouette, and a single side slit that rises to just above the knee. The colorway is built around sage green, a color that has been dominating bohemian and coastal fashion for good reason. It reads as neutral without being boring, pairs beautifully with warm skin tones of every shade, and looks extraordinary against sandy beaches, sun-drenched fields, and everything in between.

The skirt is made up of classic four-round granny squares joined together in a deliberate patchwork arrangement. The sage palette is used in three or four tonal variations, from the palest muted celadon to a deeper dusty eucalyptus green, creating a subtle but rich visual texture across the surface of the skirt. The effect is cohesive without being flat, and the variation keeps the project interesting even after your fiftieth square.

The side slit is built into the construction of the skirt through careful square placement and selective joining, meaning no cutting or seaming after the fact. The waistband is worked separately and attached to the top of the skirt, with a simple drawstring or elastic casing that can be customized to your preferred fit and comfort.

Materials You Will Need

Before diving into the pattern itself, let’s talk materials. Choosing the right yarn is one of the most important decisions you will make for this project, and it can genuinely make or break the finished result.

For this pattern, a light DK or fingering weight cotton yarn is ideal. Cotton gives the skirt the breathability and drape it needs for warm weather wear, and it washes beautifully. Linen-cotton blends are also a wonderful choice if you want a slightly more structured fabric with a lovely natural texture. Avoid acrylic for this one if you can, as it tends to hold heat and does not have the same fluid movement as natural fibers.

You will need approximately 800 to 1200 yards of yarn total, depending on your size, distributed across your chosen sage tones. A rough breakdown for a medium-length skirt in a size medium would be around 400 yards of your lightest sage, 300 yards of a medium sage, and 200 yards of your deepest tone. Adjust these proportions based on your desired color balance.

The hook size recommended for this pattern is a 3.5mm (US E/4) for the squares themselves, which creates a firm but airy fabric that holds its shape without being stiff. If your gauge runs loose, drop to a 3.25mm. If your squares come out smaller and tighter than the target, move up to a 3.75mm.

In addition to yarn and hook, you will need a tapestry needle for weaving in ends and joining squares, scissors, stitch markers, a length of thin elastic or ribbon for the waistband, and a measuring tape. Blocking mats and pins are highly recommended but optional.

Gauge and Sizing

Each finished granny square in this pattern should measure approximately 3 inches by 3 inches after blocking. This is a consistent and widely used size that gives you enough flexibility to adjust the overall dimensions of the skirt by simply adding or removing squares from your layout.

The pattern is written to be easily scaled across sizes XS through 3X. The number of squares across the hip circumference and the number of rows of squares from waist to hem are the two main variables. A basic size chart is included in the downloadable PDF, but as a general reference, a size small skirt requires approximately 100 to 110 squares, a medium requires 120 to 130, and larger sizes scale up accordingly in increments of about 12 to 15 squares per size.

The length of the skirt is entirely customizable. A true floor-grazing maxi for a person of average height requires approximately 14 to 16 rows of squares from the waistband join to the hem. A midi length that hits around mid-calf requires about 10 to 12 rows. Because the squares are modular, adjusting the length is as simple as adding or removing a row.

The Granny Square Pattern

Let’s walk through the basic granny square used in this skirt. This is a classic four-round construction that most intermediate crocheters will recognize immediately, with a few small modifications for the sake of clean joins and a consistent edge.

Begin with a magic ring or chain four and join with a slip stitch to form a ring.

Round 1: Chain three, work two double crochets into the ring, chain two, then work a cluster of three double crochets into the ring. Repeat the chain two and three double crochet cluster two more times for a total of four clusters. Join to the top of the beginning chain three with a slip stitch. You now have four clusters separated by four corner chain-two spaces.

Round 2: Slip stitch into the first two double crochets of the first cluster and into the corner space. Chain three, work two double crochets into the corner space, chain two, work three more double crochets into the same corner space. This forms your first corner. Chain one. Move to the next corner space and repeat the double-corner construction. Repeat around all four corners, chaining one between each corner. Join and fasten off.

Round 3: Join your second sage tone in any corner space. Repeat the double-corner construction at each corner as established. Between each corner, work a chain-one, then a cluster of three double crochets in the chain-one space from the previous round, then chain one again before moving to the next corner. Join and fasten off.

Round 4: Join your third sage tone in any corner space. Work the established corner construction at each corner. Between corners, work chain one, three double crochets in each chain-one space, chain one as you move across the side. Each side of your square should now have two clusters of three double crochets between the corners. Join and fasten off, weave in ends.

This four-round square is your foundational unit. Make as many as your size requires, mixing and shifting your sage tones as you go. The PDF pattern includes a full color placement diagram to help you arrange your squares before joining.

Joining the Squares

There are several methods for joining granny squares, and the one you choose will affect both the appearance and the stretch of the finished fabric. For this skirt, a flat slip stitch join worked through the back loops only is recommended. This creates a subtle ridge on the right side of the fabric that adds beautiful texture and a defined grid pattern to the patchwork.

To join two squares, hold them with right sides together. Insert your hook through the back loops of both squares simultaneously, draw up a loop, and slip stitch across the entire edge. Move to the next square and continue in the same manner. When you reach a corner junction where four squares meet, work a slip stitch through all four corner stitches to keep the join flat and tidy.

Work all your horizontal joins first, creating strips of squares. Then join the strips together vertically to build out the full fabric panel. For the side slit, simply leave one or two vertical seams on one side of the skirt unjoined from the hem up to your desired slit height.

Waistband Construction

The waistband is one of the elements that elevates this pattern from a craft project to a real garment. A well-fitted waistband makes all the difference in how the skirt hangs and moves on the body.

There are two options included in the PDF pattern. The first is a simple double crochet waistband worked in rows, folded over to create a casing, and stitched down to hold a length of elastic. This is the easiest option and gives you a waistband that is both comfortable and secure, even for active wear.

The second option is a slightly more finished drawstring waistband worked in a rib stitch using back-loop-only half double crochets. This method creates a stretchy, textured waistband with a beautiful organic look, and the drawstring allows for a more personalized fit. A length of braided cotton cord in a complementary sage or natural tone threaded through the waistband channels adds a lovely finishing touch.

Both waistband methods are worked to match your measured waist circumference plus a small amount of ease.

Adding the Finishing Details

The beauty of this skirt is in the details, and there are several small finishing touches that make a big difference to the final result.

Blocking is absolutely essential for this project. Once all your squares are joined and your waistband is attached, wet block the entire skirt by soaking it in cool water for about 20 minutes, gently pressing out the excess water (do not wring), and pinning it flat to shape on your blocking mats. Allow it to dry completely. Blocking opens up the lace structure of the granny squares, evens out any tension inconsistencies, and makes the drape truly luxurious.

A simple single crochet edging worked around the hem and along the side slit edges gives the skirt a polished finish. Work this in your lightest sage tone for a subtle border, or choose a contrasting neutral like cream or warm ivory for a more defined frame.

Consider adding small fringe to the hem if you want to lean even further into the boho aesthetic. Cut lengths of yarn approximately six to eight inches long and fold them in half, pulling the folded loop through the hem edge and securing with a knot. Trim to an even length once all fringe is attached.

Styling Your Sage Granny Square Maxi Skirt

Part of what makes this skirt so wonderful is how effortlessly it integrates into a wardrobe. For a quintessential beachwear look, pair it with a simple white linen bralette or crochet crop top, flat woven sandals, and a wicker beach bag. Layer a lightweight cotton kimono over the top for breezy evenings when the temperature drops.

For a festival or market outfit, try a fitted ribbed tank in cream or terracotta tucked into the waistband, with chunky wooden jewelry and platform espadrilles. The sage tones in the skirt play beautifully against warm oranges, dusty pinks, and natural neutrals of every kind.

To dress the skirt up slightly for a summer dinner or garden party, pair it with a flowy off-shoulder blouse in white or butter yellow and strappy heeled sandals. Add gold hoop earrings and a delicate chain necklace to complete the look.

Downloading the Full PDF Pattern

Everything you need to make this crochet granny square maxi skirt from start to finish is included in the downloadable PDF version of this pattern. The PDF contains the full written pattern with stitch counts for each size, a complete sizing chart from XS through 3X, a color placement diagram for the sage patchwork arrangement, step-by-step waistband instructions for both construction methods, a blocking and finishing guide, and a page of styling notes and care instructions.

The PDF is formatted for easy reading on both screens and printed pages, with clear section headings and numbered steps throughout. It is yours to keep, print, and refer back to as many times as you need.

Final Thoughts: Why You Should Make This Skirt

There are crochet projects you finish and then set aside, and there are crochet projects that change how you think about what you are capable of making. This sage patchwork granny square maxi skirt is firmly in the second category. It is the kind of garment that earns compliments everywhere you wear it, that inspires other crocheters to ask for the pattern, and that you will reach for all summer long because it is simply that beautiful and that comfortable.

The granny square format means you can work on it in small, satisfying increments and watch it grow square by square into something extraordinary. The sage color palette is timeless and wearable in a way that trendy colors simply cannot match. And the side slit detail adds just the right amount of movement and visual interest to take it from lovely to genuinely stunning.

Whether you are an experienced garment crocheter or this is your first wearable project, this pattern is designed to support you every step of the way. Pick up your hook, gather your sage yarns, and start your first square. Your new favorite summer skirt is waiting.