# Siena Bikini Bottom

- **Brand:** JOLYN x Eryn Krouse
- **Price:** $52.00
- **Catalog:** jolyn
- **Retailer:** jolyn
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq73n8yNZgc161aewYWReHF7n5CGrnnX44PqVft__0RL-2DZbW7bCG2OkbK0wk08vTRLP1ENhG2myk2yEJqMc72LxgketxEIf2pd-z0GwMmKW8NdxsDSxaZnR1lBugbH2ZVjAmiS75ltcgfrita1qeSzbfASnxDDkZ-TVziEOFT-f5L4V2BeOCBAj98FC4SrY6nzM6v8q5BEeXCxllRUCFLuss1XJirto2CIaRfp7YrdLn7q-vRX6EUFLqfkaKuXW3q70fAdJwxs-f07mdnCOklVE74-t2J2bmPKZ91ASHOWzZP0AosJ4cqjif1EUH0e5PTs7Wbf3bOQtQB0NNsAaRy45ze5kVij_txk8ZXZv0MGbKgaiVUqvF2YCmoXHVKtXIVznHyuCONqHPymXP2XXJrTVV8WxfGTDa5GoczEdRcNXKRPQ=
- **GTIN:** 196320450967
- **Availability:** In stock

## Summary

Black solid bikini bottoms featuring adjustable side ties for a secure and comfortable fit, crafted from recycled nylon and elastane fabric.

## Description

The Siena Bikini Bottom is designed for long days in the water, balancing secure support with comfort that holds up session after session.  "My go-to bottoms for days when I want to feel extra secure and supported in the lineup. The adjustable side tie makes them comfortable so it doesn't dig in anywhere when laying down on your board"  Features: Good for: Surfing, paddling, ocean activities, lifestyle JOLYN x Eryn Krouse Medium coverage Medium impact Adjustable Mid rise Lined for maximum privacy Tagless for maximum comfort Chlorine Resistant True to size  Fabric Composition: Recycled SurfTec fabric UPF 50+ 74% Recycled Nylon 26% Elastane  Care Instructions: Hand wash cold Hang dry Do not iron, dry clean or bleach

## Appearance

- **Colors:** Black
- **Sizes:** XS, S, M, L, XL (per-size availability under Variants)
- **Materials:** Recycled SurfTec fabric, 74% Recycled Nylon 26% Elastane
- **Fit:** Medium coverage, Mid rise
- **Patterns:** Solid, Solids

## Variants

- **In stock:** 4 of 5
- **Available:** XS, S, M, L
- **Color (all variants):** Black

| Size | SKU | Availability |
| --- | --- | --- |
| XS | 45658871955629 | In stock |
| S | 45658871988397 | In stock |
| M | 45658872021165 | In stock |
| L | 45658872053933 | In stock |
| XL | 45658872086701 | Out of stock |

## Categories

- **Categories:** Solid Siena Bikini Bottoms

## Additional Attributes

- **fit:** True to size
- **tags:** 0526-MDS-exclusion, 0726-bikini-bottom-bundle, 0926-LDS-inclusion, activity-surf, bikini, color-black, color-solid, coverage-3, discount-inclusion, eryn-krouse, ERYN-SURF-COLLECTION, ERYN-SURF-COLLECTION-2026, fabric-SurfTec, fabric_surf-tec, feature_coverage-medium, feature_impact-medium, feature_medium_coverage, feature_upf-50, full-price, gender-women, JOLYN-SURF-COLLECTION-2026, launch-05-15-26, launch-month-2026-05, loyalty, LSE-0826, medium-coverage, medium-coverage-bottom, new-surf, new-womens-surf-swimsuits, pf_coverage-medium, pf_impact-medium, pf_surftec, pf_upf-50, Presidents-Day-Sale-2026, returnable, siena-bikini-bottom, size-l, size-m, size-s, size-xl, size-xs, solid, solids, surf, surf-bikini-bottom, surf-bottom, surf-solid, surf-styles, swim, swim-bottom, VISIBLE, womens-surf-swimwear, YCRF_bikini-bottoms
- **fabric:** Recycled SurfTec fabric
- **impact:** Medium impact
- **lining:** Lined for maximum privacy
- **vendor:** JOLYN x Eryn Krouse
- **comfort:** Tagless for maximum comfort
- **coverage:** Medium coverage
- **features:** Good for: Surfing, paddling, ocean activities, lifestyle, JOLYN x Eryn Krouse, Medium coverage, Medium impact, Adjustable, Mid rise, Lined for maximum privacy, Tagless for maximum comfort, Chlorine Resistant, True to size
- **good for:** Surfing, paddling, ocean activities, lifestyle
- **inventory:** We have plenty in stock.
- **composition:** Recycled SurfTec fabric, UPF 50+, 74% Recycled Nylon 26% Elastane
- **product type:** Solid Siena Bikini Bottoms
- **chlorine proof:** Chlorine Resistant
- **shopify handle:** bikini-bottoms-siena-black-solids
- **sun protection:** UPF 50+
- **care instructions:** Hand wash cold, Hang dry, Do not iron, dry clean or bleach
- **fabric composition:** Recycled SurfTec fabric, UPF 50+, 74% Recycled Nylon 26% Elastane
- **chlorine resistance:** Chlorine Resistant

## Enrichment

- **Type:** bikini bottoms
- **Type Synonyms:** swim bottoms, bikini briefs
- **Gender:** female
- **Age Groups:** adult
- **Activewear:** Yes
- **Tags:** side-tie, adjustable waist, solid color, high-cut leg
- **Styles:** sporty, minimalist
- **Colors:** black
- **Color Families:** Black
- **Category Path:** Apparel & Accessories > Clothing > Swimwear > Bikinis > Bikini Bottoms
- **Fabric:** Elastane (Spandex / Lycra), Nylon / Polyamide
- **Pattern:** Solid
- **Season:** Warm Weather
- **Sustainability Features:** Recycled Materials
- **Swimwear Features:** Adjustable Strap
- **Canonical Brand:** JOLYN x Eryn Krouse

## Images

- ![Image 1](https://cdn.storerouter.ai/9bb89f174808c2a668f237a33255e76f/9cb74eb3c43827a4f1e703bce472a821.webp)
- ![Image 2](https://cdn.storerouter.ai/9bb89f174808c2a668f237a33255e76f/42e5b2ee0bd007708a126483a7edf176.webp)
- ![Image 3](https://cdn.storerouter.ai/9bb89f174808c2a668f237a33255e76f/ec16112d975afd069dfddad5ab8cccaa.webp)
- ![Image 4](https://cdn.storerouter.ai/9bb89f174808c2a668f237a33255e76f/ebe9a71702db347ef776482da32407af.webp)
- ![Image 5](https://cdn.storerouter.ai/9bb89f174808c2a668f237a33255e76f/aea9ae880e9476f1b8f2e754cdb84dd4.webp)

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*Source: cosimo.shop | Product ID: bdb6f7b2-d44a-5c2b-8a81-e9b7ca8d99b8 | Canonical URL: https://cosimo.shop/product/jolyn-x-eryn-krouse/siena-bikini-bottom-bdb6f7b2-d44a-5c2b-8a81-e9b7ca8d99b8*