[NEEDS INPUT] [IL] Mermaid children with modified age have stretch swimming [ Edited ]

[lazyjuniper]

Product: The Sims 4
Platform:PC
Which language are you playing the game in? Русский язык
How often does the bug occur? Every time (100%)
What is your current game version number? 1.55.105.1020
What expansions, game packs, and stuff packs do you have installed? Island Living, Get to Work, Get Together, City Living, Cats and Dogs, Seasons, Get Famous; Realm of Magic, Outdoor Retreat, Spa Day, Vampires, Parenthood, Jungle Adventure, Strangerville; Cool Kitchen, Perfect Patio, Spooky, Movie Hangout, Romantic Garden, Dine Out, Kids Room, Backyard Stuff, Vintage Glamour, Toddler Stuff, Laundry Day
Steps: How can we find the bug ourselves?

1. Download from gallery household with Mermaid whose age was changed from teen or older to child or toddler in CAS
   OR create it:
   1. Create a Mermaid teen or older and move sim to any house (live mode).
   2. Save this household to library ("manage worlds" -> "manage household")
   3. Open this household in CAS (by adding new family or starting new game) and change age to child or toddler. Add adult sim and move them to any house (live mode).
2. Sent child to pool and you will see stretched animation while idle swimming and back float

What happens when the bug occurs? child have stretched animation while idle swimming and back float
What do you expect to see? child have normal animation while idle swimming and back float
Have you installed any customization with the game, e.g. Custom Content or Mods? Not now. I've removed them.
Did this issue appear after a specific patch or change you made to your system? Neutral/Not Sure 

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