emerald dress cocktail The Trella | Green Dress​​ Sheath Round Neck Midi with Cape Neck Cocktail Party Dress is a stunning evening gown that features a silky La Femme Strapless Emerald Green

Here are a few playful ideas that still honor the purpose: Head-to-toe blue challenge : Participants wear blue from top to bottom, including shoes and accessories

One that will have everyone asking, "Where did you get that?" What our experts say: Sharpe dubs drop-waist silhouettes (waistlines that hit below the belly button) a top pick that's also wildly popular

Sign up to the WOMEN'S HEALTH NEWSLETTER Perdita Nouril is the Beauty Editor for Womens Health UK

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Other Alden, like the full straps

The stitched cap over the toe of this shoe gives it a touch of refinement and sophistication that sets it apart from other footwear