Trendy Crochet Bikini Top Pattern With This Simple Tutorial

Looking to make a stylish and supportive Crochet Bikini Top for the summer? This size-inclusive crochet bra top pattern is the perfect project for beginners and experienced crafters alike. Designed with step-by-step rows tailored to A through D cups, this customizable pattern ensures a flattering and comfortable fit for every body.

Crochet Bikini Top

Whether you're wearing it on its own or layering under flowy tops, this versatile piece adds a handmade touch to your wardrobe. With easy-to-follow instructions and adjustable elements like ties and straps, this trendy top is perfect for beach days, festivals, or lounging at home.

Size Small (A Cup)

Row 1:

• Chain 9
• Single crochet 7

Row 2:

• Chain 1, turn
• 7 single crochet
• 3 single crochet in chain space
•  7 single crochet

For Row 3:

• Chain 1, turn
• 8 single crochet
• 3 single crochet in center
• 8 single crochet

Rows 4–13:

• Repeat the pattern, increasing the single crochet count on both sides by 1 each row

Size Medium (B Cup)

Row 1:

• Chain 11
• Single crochet 9

Row 2:

• Chain 1, turn
• 9 single crochet
• 3 single crochet in chain space
• 9 single crochet

For Row 3:

• Chain 1, turn
• 10 single crochet
• 3 single crochet in center
• 10 single crochet

Rows 4–13:

• Continue increasing single crochet count each row

For Size Large (C Cup)

Row 1:

• Chain 15
• Single crochet 13

Row 2:

• Chain 1, turn
• 13 single crochet
• 3 single crochet together
• 13 single crochet

For Row 3:

• Chain 1, turn
• 14 single crochet
• 3 single crochet in center
• 14 single crochet

Rows 4–13:

• Increase single crochet count each row

Size Extra Large (D Cup)

Row 1:

• Chain 15
• Single crochet 13

Row 2:

• Chain 1, turn
• 13 single crochet
• 3 single crochet in chain space
• 13 single crochet

For Row 3:

• Chain 1, turn
• 14 single crochet
• 3 single crochet in center
• 14 single crochet

Row 4:

• Chain 1, turn
• 15 single crochet
• 3 single crochet in center
• 15 single crochet

Row 5:

• Chain 1, turn
• 16 half double crochet
• 3 single crochet in center
• 16 half double crochet

For Rows 6–13:

• Continue increasing the stitch count following the established pattern

Assembly Instructions (All Sizes)

• Chain 20
• Single crochet across the bottom of the first cup (26 single crochet)

Attach the second cup directly or with a chain of 3 for a wider fit

• Single crochet 26 across the bottom of the second cup
• Chain 21, single crochet across
• Chain 1, turn, single crochet across
• Turn vertical, 2 single crochet in first stitch

Chain 3, double crochet in same stitch

V-stitch pattern begins

• Chain 2, skip 2 stitches, double crochet
• Repeat to the corner
• Double crochet in top stitch, chain 2, double crochet in same stitch

Continue pattern down the opposite side

• Single crochet in first stitch
• 3 single crochet in each chain-2 space
• Single crochet in top of chain 3, turn
• Single crochet along the edge

Chain 3, double crochet in same stitch

Start alternating pattern

3 double crochet, v-stitch (dc, ch 2, dc)

• Chain 1, double crochet in middle of 3 dc
• Chain 1, 7 double crochet in v-stitch
• Repeat across
• Alternate patterns for several rows as desired

Finishing Touches

• Chain 100–120 for the tie
• Slip stitch back down the chain
• Single crochet along the side
• 2 single crochet at the end of each row

Create loops at the top

• Single crochet, chain 3, single crochet in same stitch
• Chain 80 for the strap
• Slip stitch back down
• Repeat on opposite side

Finish with single crochet along the back

• Create final tie and weave in all ends