Teach a four-point check (fabric, seams, waistband, color) with reference samples for each grade. New graders agree with experienced ones after about 200 pieces.
The four-point check
Surface, seams and hems, waistbands and elastic, color.
Reference samples
Keep one Grade A and one Grade B sample per category.
Read next
- Inventory Tracking for Clothing Resellers
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Pricing and fee figures are indicative and change; check current platform terms. ThriftUp is not affiliated with lululemon athletica.
Frequently asked questions
Where can I buy the stock discussed in this guide?
ThriftUp sells graded A/B pre-owned lululemon from 100 pieces; message us on WhatsApp with your quantity and categories.
How current is this guide?
Updated 2026-10-13. Resale prices and platform fees are reviewed regularly.