Here is the plugin to redress your spouse in sophisticated way without breaking immersion.

Any feedback will be appreciated.

Download + More details is available from skyrim nexusmods (please search "Marriage Dynamic Outfits"; sorry, have some troubles with links)
You can also subscribe to it from Steam.

Have you ever wonder why your partner wears the same clothes all the time (if not a follower)?

Well, this mod let your spouse relax and wear different outfits every day. The plugin let you to show a set of clothing (topic "Let me dress you up", up to 1500 items in total!), so your spouse could wear this items the way he/she wants. The partner will prefere more expensive clothes in most cases (but random factor is still stronger than the price).

You can define different clothes for different activity (and redefine them at any time). All redressing will work in automatic way. Activities includes sleeping, enchanting + alchemy, cooking, combat (when not a follower), woodworking + smithing and regular tasks.

You can define single clothes and sets. You can even mix single clothes with sets (define partial sets)!
Bonus feature: Spouse will give you a hug in automatic way when you return home (you should define outfit first)

• This mod should work with every spouse, all clothes (even custom made) and all player homes (including Hearthfire).
  
• Works without script extenders!
  
• Does not affect follower behaviour
  
• Should be compatible with other marriage mods, but be careful with multimarriage (not supported)!