← Case Studies / Thread21
E-Commerce Apparel & Streetwear Fashion • https://thread21.pk

Modern Streetwear & High-Velocity Fashion E-Commerce Store

Fashion e-commerce storefront for a Pakistani clothing label, with a mobile-first shopping experience and limited-edition seasonal drops.

4.2x
Mobile Conversion
100%
Drop Uptime
-35%
Exchange Rate
Modern Streetwear & High-Velocity Fashion E-Commerce Store mobile preview
01

The Challenge & Business Constraints

!

High-traffic streetwear "drops" (5,000+ concurrent visitors in 2 minutes) crashed the previous store.

!

High return rates due to customer confusion over oversized streetwear fitting and sizing.

!

Need for seamless integration with local courier APIs (TCS, CallCourier, Trax) for real-time tracking.

02

Engineered Solution & Technical Architecture

⚡

Custom Shopify 2.0 theme built from scratch with zero heavy app scripts for maximum checkout velocity.

⚡

Interactive 3D Fit & Size Recommender comparing measurements to height/weight profile.

⚡

Automated courier API integration with live WhatsApp tracking updates and COD verification.

03

Measurable Business Outcomes

✓

100% uptime during viral TikTok/Instagram collection drops with zero cart crashes.

✓

35% reduction in size-related exchange requests.

✓

4.2x increase in mobile conversion rate on social ad campaigns.

Technologies & Tools

Shopify 2.0 Custom Liquid Tailwind CSS Trax Logistics API Meta Pixel
Client Thread21
Industry Apparel & Streetwear Fashion
Category E-Commerce
Live URL thread21.pk