Why must I wear these sexless robes?

Why must I wear these sexless robes?
Description: caftan with round neckline.
Fabric content: 100% Silk charmeuse
Caftan size: 37(width) x 41(length) inches
Color combo: Multi-color
Made-to-order.
(Please allow up to 30 days for making✨ + shipping⚡️)