Sock Fancy Valentine’s Day Coupon: Save 14% on Subscriptions! Last updated by Hello Subscription on January 18, 2019. Subscription Box Coupons & Deals / Sock Fancy Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Sock Fancy has a Valentine’s coupon! Use coupon code PERFPAIR to save 14% off any length Sock Fancy subscription! OR use coupon code HELLOSUB to save $5 on any length subscription! FYI – Couple’s subscriptions are back – now for a limited time! Visit Sock Fancy to get this deal!